SB20251001102 - Incorrect calculation in Linux kernel core
Published: October 1, 2025 Updated: October 27, 2025
Security Bulletin ID
SB20251001102
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Incorrect calculation (CVE-ID: CVE-2023-53489)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the __skb_tstamp_tx() function in net/core/skbuff.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/1f69c086b20e27763af28145981435423f088268
- https://git.kernel.org/stable/c/230a5ed7d813fb516de81d23f09d7506753e41e9
- https://git.kernel.org/stable/c/281072fb2a7294cde7acbf5375b879f40a8001b7
- https://git.kernel.org/stable/c/30290f210ba7426ff7592fe2eb4114b1b5bad219
- https://git.kernel.org/stable/c/426384dd4980040651536fef5feac4dcc4d7ee4e
- https://git.kernel.org/stable/c/43e4197dd5f6b474a8b16f8b6a42cd45cf4f9d1a
- https://git.kernel.org/stable/c/50749f2dd6854a41830996ad302aef2ffaf011d8
- https://git.kernel.org/stable/c/602fa8af44fd55a58f9e94eb673e8adad2c6cc46
- https://git.kernel.org/stable/c/cb52e7f24c1d01a536a847dff0d1d95889cc3b5c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.28